FailureElement is an IRenderable which can render detailed information about a Failure.
| Present Since | 12.1 | |
| Instance Variable | failure | The Failure instance which will be rendered. | 
  
| Class Variable | loader | Undocumented | 
| Method | __init__ | Undocumented | 
| Method | type | Render the exception type as a child of tag. | 
  
| Method | value | Render the exception value as a child of tag. | 
  
| Method | traceback | Render all the frames in the wrapped Failure's traceback stack, replacing tag. | 
  
Inherited from Element:
| Method | lookupRenderMethod | Look up and return the named render method. | 
| Method | render | Implement IRenderable to allow one Element to be embedded in another's template or rendering output. | 
  
Undocumented